🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.53 AU - 0.83 AU

Year: 199 Days

Day: 46 Hours

Environment

Temp: 187 °C

Axial Tilt: 48.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.04 AU - 1.42 AU

Year: 484 Days

Day: 20.6 Hours

Environment

Temp: 15 °C

Axial Tilt: 27.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.27 AU - 2.07 AU

Year: 766 Days

Day: 35.5 Hours

Environment

Temp: -38 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,135,282 km

• M1: 18,849 km (0.047 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 2.94 AU - 4.74 AU

Year: 2670 Days

Day: 22.1 Hours

Environment

Temp: -122 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 3.92 AU - 4.22 AU

Year: 2913 Days

Day: 37.1 Hours

Environment

Temp: -110 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 72,135,282 km

• M1: 39,344 km (0.095 R)
• M2: 150,944 km (0.073 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 785

Radius: 13.8

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 5.57 AU - 5.81 AU

Year: 4815 Days

Day: 14.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 72,135,282 km

• M1: 171,589 km (0.103 R)
• M2: 741,856 km (0.094 R)
• M3: 1,408,165 km (0.061 R)
• M4: 2,642,198 km (0.091 R)
• M5: 3,213,063 km (0.072 R)
• M6: 3,979,154 km (0.057 R)
• M7: 4,631,251 km (0.118 R)
• M8: 5,495,627 km (0.091 R)
• M9: 8,941,465 km (0.119 R)
• M10: 9,595,955 km (0.056 R)
• M11: 11,994,757 km (0.113 R)
• M12: 12,893,541 km (0.093 R)
• M13: 14,435,746 km (0.061 R)
• M14: 16,216,708 km (0.045 R)
• M15: 17,820,098 km (0.085 R)
• M16: 18,464,117 km (0.062 R)
• M17: 19,056,974 km (0.115 R)
• M18: 20,912,286 km (0.039 R)
• M19: 22,214,237 km (0.091 R)
• M20: 24,189,228 km (0.095 R)
• M21: 30,448,851 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 555.3

Radius: 9.1

Gravity: 6.71 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 6.76 AU - 9.94 AU

Year: 8560 Days

Day: 13.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 72,135,282 km

• M1: 113,395 km (0.108 R)
• M2: 523,742 km (0.032 R)
• M3: 827,575 km (0.117 R)
• M4: 1,393,055 km (0.111 R)
• M5: 2,352,875 km (0.093 R)
• M6: 2,802,118 km (0.1 R)
• M7: 3,154,271 km (0.077 R)
• M8: 4,840,239 km (0.09 R)
• M9: 5,411,703 km (0.113 R)
• M10: 6,231,350 km (0.077 R)
• M11: 6,617,312 km (0.101 R)
• M12: 7,632,633 km (0.053 R)
• M13: 9,233,181 km (0.104 R)
• M14: 16,001,886 km (0.068 R)
• M15: 21,387,110 km (0.096 R)
• M16: 22,429,209 km (0.039 R)
• M17: 26,027,786 km (0.107 R)
• M18: 26,754,233 km (0.083 R)
• M19: 27,308,044 km (0.117 R)
• M20: 30,792,179 km (0.077 R)
• M21: 32,223,681 km (0.087 R)
• M22: 33,913,239 km (0.082 R)
• M23: 34,561,895 km (0.059 R)
• M24: 37,010,962 km (0.077 R)
• M25: 37,814,003 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 511.9

Radius: 8

Gravity: 8 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 13.85 AU - 16.87 AU

Year: 21356 Days

Day: 22.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 72,135,282 km

• M1: 99,632 km (0.109 R)
• M2: 383,569 km (0.104 R)
• M3: 675,734 km (0.098 R)
• M4: 1,767,050 km (0.112 R)
• M5: 2,308,445 km (0.05 R)
• M6: 4,675,233 km (0.035 R)
• M7: 5,285,442 km (0.107 R)
• M8: 5,668,563 km (0.1 R)
• M9: 5,947,563 km (0.119 R)
• M10: 6,795,932 km (0.062 R)
• M11: 7,436,211 km (0.064 R)
• M12: 8,368,505 km (0.056 R)
• M13: 9,266,990 km (0.078 R)
• M14: 11,379,611 km (0.114 R)
• M15: 11,954,216 km (0.116 R)
• M16: 13,794,120 km (0.086 R)
• M17: 15,972,565 km (0.073 R)
• M18: 16,855,641 km (0.04 R)
• M19: 21,188,294 km (0.081 R)
• M20: 22,057,458 km (0.065 R)
• M21: 22,352,465 km (0.1 R)
• M22: 26,210,145 km (0.042 R)
• M23: 35,079,205 km (0.035 R)
• M24: 35,886,435 km (0.031 R)
• M25: 44,026,953 km (0.067 R)
• M26: 45,599,376 km (0.116 R)
• M27: 47,863,240 km (0.096 R)
• M28: 48,855,972 km (0.101 R)
• M29: 53,316,831 km (0.039 R)
• M30: 63,236,516 km (0.099 R)
• M31: 66,252,110 km (0.113 R)

Kuiper Belt

Range: 30.9 - 52.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 484 - 18,987 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit